Distribuição da umidade no solo e do potencial matriarcal medido e estimado, usando-se linha-fonte com fluxo em regime permanente

Autores

  • Márcio Mota Ramos UFV
  • Paulo Afonso Ferreira UFV
  • Salassier Bernardo UFV
  • Manoel Vieira UFV

Palavras-chave:

demanda alimentar, processo irrigação, energia potencial, fluxo água, modelo matemático

Resumo

Steady soil water flow from line sources was analysed using a linearized form of the moisture flow equation. Both single and parallel line sources at the soil surface were considered. 

Referências

EMBRAPA — EPAMIG — RURALMINAS. Levantamento de reconhecimento com detalhes dos solos do Distrito Agroindustrial de Jaíba — Minas Gerais. Belo Horizonte, Empresa de Pesquisas Agropecuárias de Minas Gerais, 1976. 242 p. (Boletim Técnico n.o 54).

FERREIRA, P.A. Evapotranspiration and soil matric potentials using tension irrigation. University of Arizona, 1977. 97p. (Tese de Ph.D.).

GARDNER, W.R. Some steady-state solutions of the unsatured moisture flow equations with application to evaporation from a water table. Soil Sci., 85: 228-232. 1958.

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RICHARDS, L.A. Methods of measuring soil moisture tension. Soil Sci., 68: 95-112. 1949.

THOMAS, A.W., KRUSE, E.G. & DUKE, H.R. Steady infiltration from line sources buried in soil. Transactions of the Am. Soc. Agric. Engr., 17:125-128. 1974.

THOMAS, A.W., DUKE, H.R., ZACHMANN, D.W. & KRUSE, E.G. Comparisons of calculated and measured capillary potentials from line sources. Soil Sci. Soc. Am. Journal, 40:10-14. 1976.

WARRICK, A.W. Time-dependent linearized infiltration: I. Point sources. Soil Sci. Soc. Am. Proc., 38:383-386. 1974.

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Publicado

2025-03-31

Como Citar

Mota Ramos , M., Afonso Ferreira , P., Bernardo , S., & Vieira , M. (2025). Distribuição da umidade no solo e do potencial matriarcal medido e estimado, usando-se linha-fonte com fluxo em regime permanente . Revista Ceres, 27(152), 385–402. Recuperado de https://ojs.ceres.ufv.br/ceres/article/view/7132

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